Nick Cannon gets caught off guard when Mariah Carey drops by at the wrong time!
Mariah Carey made a surprise appearance on ex husband Nick Cannon's show, "Wild N' Out," and threatened to shut the show down.
The couple also celebrated the big fifth year of there previous marriage by shutting down Disneyland and letting kids Moroccan and Monroe serve in the wedding party.
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Watch the video below as Mariah Carey puts a stop to Nick Cannon's antics on "Wild 'N Out."